One of our most popular design, with lightweight Dobby Nylon/air mesh construction offers a large, zippered main compartment. The middle zippered pocket features organizer, pen and audio player pockets with ear bud port. A front zippered pocket holds all your personal items and two side mesh pockets lend beverage or additional storage. This backpack comes with reinforced air mesh and padded, adjustable shoulder straps. View entire Extreme series on starline.com.